Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b761d87d27175425c2aa4dd4b6de10f0a62b6a4c1598b5bbe0552e6fe77dd23e:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^